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pro vyhledávání: '"J. I. Pitman"'
Autor:
J. I. Pitman
Publikováno v:
Annals of Botany. 85:101-111
Autor:
J. I. Pitman
Publikováno v:
Geological Magazine. 128:193-194
Autor:
J. I. Pitman
Publikováno v:
Clay Minerals. 13:93-100
A B S T R A C T: The chemical composition of nine samples of Lower and Middle Chalk from the Givendale area of Yorkshire was determined; acetic acid residues were mechanically, chemically and mineralogically analysed. All nine chalk samples proved to
Autor:
J. I. Pitman
Publikováno v:
Geological Magazine. 126:317-317